<!DOCTYPE HTML>
<html>
<!--
Test to verify the delete button calls the onDelete handler for an item
-->
<head>
    <meta charset="utf-8">
    <title>Tree component test</title>
    <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
    <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
</head>
<body>
    <div id="container"></div>

    <pre id="test">
        <script src="head.js" type="application/javascript;version=1.8"></script>
        <script type="application/javascript;version=1.8">
         window.onload = Task.async(function* () {
          try {
            const container = document.getElementById("container");

            let deletedSnapshots = [];

            let snapshots = [ TEST_SNAPSHOT, TEST_SNAPSHOT, TEST_SNAPSHOT ]
              .map((snapshot, index) => immutableUpdate(snapshot, {
                index: snapshot.index + index
              }));

            yield renderComponent(
              List({
                itemComponent: SnapshotListItem,
                onClick: noop,
                onDelete: (item) => deletedSnapshots.push(item),
                items: snapshots
              }),
              container
            );

            let deleteButtons = container.querySelectorAll('.delete');

            is(container.querySelectorAll('.snapshot-list-item').length, 3,
              "There are 3 list items\n");
            is(deletedSnapshots.length, 0,
              "Not snapshots have been deleted\n");

            deleteButtons[1].click();

            is(deletedSnapshots.length, 1, "One snapshot was deleted\n");
            is(deletedSnapshots[0], snapshots[1],
              "Deleted snapshot was added to the deleted list\n");

            deleteButtons[0].click();

            is(deletedSnapshots.length, 2, "Two snapshots were deleted\n");
            is(deletedSnapshots[1], snapshots[0],
              "Deleted snapshot was added to the deleted list\n");

            deleteButtons[2].click();

            is(deletedSnapshots.length, 3, "Three snapshots were deleted\n");
            is(deletedSnapshots[2], snapshots[2],
              "Deleted snapshot was added to the deleted list\n");


          } catch(e) {
            ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
          } finally {
            SimpleTest.finish();
          }
         });
        </script>
    </pre>
</body>
</html>
